Infiniti F50. Manual - part 609

REVERSE INTERLOCK DOOR MIRROR SYSTEM

GW-107

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Back- up Input Signal Circuit Inspection In R Position

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1. 

CHECK THE SYMPTOM

Check that other systems using the reverse signal are under normal operation.

OK or NG?

OK

>> GO TO 2.

NG

>> Refer to 

AT-245, "Vehicle Does Not Creep Backward In “R” Position"

 .

2. 

CHECK BACK–UP SIGNAL

With CONSULT-II

Check the operation on “R POSITION SW ” in the DATE MONITOR.
Refer to 

GW-95, "DATA MONITOR"

 .

Without CONSULT-II

Carry out the switch monitor in the self-diagnostic function. Refer to 

GW-101, "SWITCH MONITOR"

 .

OK or NG?

OK

>> Back-up input signal circuit is OK.

NG

>> GO TO 3.

3. 

CHECK HARNESS CONTINUITY 

1.

Turn ignition switch OFF.

2.

Disconnect BCM and back-up lamp relay connector.

3.

Check continuity between BCM connector B4 terminal 141 and back-up lamp relay connector E2-2 termi-
nal 3.

4.

Check continuity between BCM connector B4 terminal 141 and
ground.

OK or NG

OK

>> Replace BCM.

NG

>> Repair or replace harness.

Whether back–up lamp lights is checked.

PIIB0341E

141 (R/B) – 3 (R/B)

:Continuity should exist.

141 (R/B) – Ground

:Continuity should not exist.

PIIA3535E

GW-108

REVERSE INTERLOCK DOOR MIRROR SYSTEM

Door Mirror Remote Control Switch (Mirror Switch) Circuit Inspection

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1. 

DOOR MIRROR REMOTE CONTROL SWITCH(MIRROR SWITCH) SIGNAL INSPECTION

With CONSULT–II

Check the operation on “MIR CON SW-UP/DN ” and
“MIR CON SW-RH/LH ” in the DATA MONITOR. Refer to 

GW-95,

"DATA MONITOR"

 .

Without CONSULT–II

Carry out the switch monitor in the self-diagnostic function. Refer to 

GW-101, "SWITCH MONITOR"

 .

OK or NG?

OK

>> Door mirror remote control switch (mirror switch) circuit is OK.

NG

>> GO TO 2.

2. 

DOOR MIRROR REMOTE CONTROL SWITCH (MIRROR SWITCH) INSPECTION

1.

Turn ignition switch OFF.

2.

Disconnect door mirror remote control switch connector.

3.

Check continuity between door remote control switch (mirror switch) terminals 1, 2, 3, 4 and 7.

OK or NG?

OK

>> GO TO 3.

NG

>> Replace the door mirror remote control switch.

3. 

GROUND CIRCUIT INSPECTION OF DOOR MIRROR REMOTE CONTROL SWITCH

Check continuity between the door mirror remote control switch connector M19 terminal 7 and ground.

PIIB0344E

Terminals

Condition

Continuity

3

7

UP operation

Should exist

4 

DOWN operation

Should exist

2

LEFT operation

Should exist

1

RIGHT operation

Should exist

PIIA3537E

7 – Ground

:Continuity should exist.

PIIA3534E

REVERSE INTERLOCK DOOR MIRROR SYSTEM

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OK or NG?

OK

>> GO TO 4.

NG

>> Repair or replace harness

4. 

HARNESS CONTINUITY INSPECTION

1.

Disconnect BCM harness connector.

2.

Check continuity between BCM connector M4 terminals 25, 29, 32, 34 and door mirror remote control
switch connector M19 terminals 1, 2, 3, 4.

3.

Check continuity between BCM connector M4 terminals 25, 29,
32, 34 and ground.

OK or NG?

OK

>> Check harness connection.

NG

>> Repair or replace harness between BCM and door mirror remote control switch.

Mirror Motors Circuit Inspection

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1. 

DOOR MIRROR FUNCTION INSPECTION

Check the following items.
Operation malfunction caused by a foreign object caught in door mirror face edge.

OK or NG?

OK

>> GO TO 2.

NG

>> Repair the malfunctioning parts, and check the symptom again.

2. 

MIRROR MOTOR INSPECTION

With CONSULT–II

Check the operation with “MIRROR MOTOR RH ” or “MIRROR
MOTOR LH ” in the ACTIVE TEST. Refer to 

GW-97, "ACTIVE

TEST"

 .

NOTE:
If CONSULT-II is not available, skip this procedure and go to the next
step.

OK or NG?

OK

>> Mirror motor circuit.

NG

>> GO TO 3.

25 (G/R) – 2 (G/R)

:Continuity should exist.

29 (LG/R) – 1 (LG/R)

:Continuity should exist.

32 (L/W) – 3 (L/W)

:Continuity should exist.

34 (P/L) – 4 (P/L)

:Continuity should exist.

25 (G/R) – Ground

:Continuity should not exist.

29 (LG/R) – Ground

:Continuity should not exist.

32 (L/W) – Ground

:Continuity should not exist.

34 (P/L) – Ground

:Continuity should not exist.

PIIA3538E

PIIA0202E

GW-110

REVERSE INTERLOCK DOOR MIRROR SYSTEM

3. 

HARNESS CONTINUITY INSPECTION

1.

Turn ignition switch OFF.

2.

Disconnect door mirror control unit D5 (driver side), D35 (passenger side) and door mirror connector D2
(driver side), D32 (passenger side) connectors.

3.

Check continuity between door mirror control unit connector D5 (driver side), D35 (passenger side) termi-
nals 3, 4, 9 and door mirror connector D2 (driver side), D32 (passenger side) terminals 8, 9, 11.

4.

Check continuity between door mirror control unit connector D5
(driver side), D35 (passenger side) terminals 3, 4, 9 and ground.

*:Wire color for passenger side door mirror and passenger side door
mirror control unit.

OK or NG?

OK

>> GO TO 4.

NG

>> Repair or replace harness between door mirror control unit and door mirror.

4. 

MIRROR MOTOR SIGNAL INSPECTION

1.

Connect door mirror control unit D5 (driver side), D35 (passenger side) and door mirror connector D2
(driver side), D32 (passenger side) connectors.

2.

Turn ignition switch ON.

3.

Check voltage between door mirror control unit connector D5 (driver side), D35 (passenger side) termi-
nals 3, 4, 9 and ground.

*:Wire color for passenger side door mirror control unit

OK or NG?

OK

>> Replace the door mirror motor (driver side) or (passenger side).

NG

>> Replace the door mirror control unit (driver side) or (passenger side).

3 (GY/R)(R)* – 8 (GY/R)(R)*

:Continuity should exist.

4 (BR) – 9 (BR)

:Continuity should exist.

9 (PU/W)(OR)*–11 (PU/W)(OR)*

:Continuity should exist.

3 (GY/R)(R)* – Ground

:Continuity should not exist.

4 (BR) – Ground

:Continuity should not exist.

9 (PU/W)(OR)* – Ground

:Continuity should not exist.

PIIA0203E

Con-

nector

Terminals (Wire color)

Condition

Voltage [V]

(Approx.)

(+)

(–)

D5

D35

3 (GY/R)

(R)*

Ground

When motor is actiated
(UP)

Battery voltage

When motor is not activated

0

4 (BR)

When motor is actiaged 
(LEFT)

Battery voltage

When motor is not activated

0

9 (PU/W)

(OR)*

When motor is activated 
(RIGHT) or (DOWN)

Battery voltage

When motor is not activated

0

PIIA3539E